You could do worse than the Cobra Amp Cell. They are adjustable I think but kinda pricey.
If your driver is a Taylormade, I'd suggest sticking with the same brand for now, unless you plan to replace the driver later.

I'm quite bad for OCD on brands in the bag. Though I'm thinking of introducing more soon.
As for fairway wood suggestions: the Callaway X hot's seem to be getting good reviews, not hit one myself but I need new woods and this is one of the one's I'm thinking about.

How are you hitting the draw? If it is by aiming to the right of the target and turning the club face towards the target, then it may be that your club face at impact is too closed.
When I first started playing I was a slicer, never really had a problem with hooks. But when practice, sometimes I fool around deliberately trying to hit hooks and it is quite easy to do by swinging in-to-out, but what makes a more drastic effect is turning the hands over, so this could...